SEVALYNN Drop Explosive New Single “HOLY SH*T!” Featuring SLAMWICH’s Frankie Puleo

Boston metalcore outfit Sevalynn unleash pure chaos with their new single “HOLY SH*T!”, accompanied by an official music video and featuring a fierce guest appearance from Frankie Puleo of Slamwich.

Fronted by vocalist Princess Guinto, Sevalynn deliver a track that blends modern metalcore aggression with an unapologetic attitude. “HOLY SH*T!” hits hard with punchy riffs, driving rhythms, and explosive breakdowns, creating a high-energy soundscape that captures the band’s bold personality and raw intensity.

Princess Guinto commands the track with a dynamic vocal performance that moves effortlessly between sharp melodic lines and aggressive delivery. The energy ramps up further when Frankie Puleo enters the mix, bringing his unmistakable deathcore ferocity and adding a brutal edge that pushes the song into overdrive.

The official music video mirrors the song’s intensity, presenting a high-impact visual experience that highlights the band’s electrifying presence and chaotic energy. The collaboration between Sevalynn and Slamwich bridges the worlds of metalcore and deathcore, creating a track that feels both heavy and anthemic.

With “HOLY SH*T!”, the Boston-based band continue carving out their place in the modern heavy scene, delivering a fearless release that showcases their powerful sound and commanding frontwoman.